Home / 630,150.82-945,366.75-180,836.68

Finding the Fourth Proportional to 630,150.82, 945,366.75 and 180,836.68

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Solution

The fourth proportional to 630,150.82, 945,366.75 and 180,836.68 is: 271,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,150.82 : 945,366.75 = 180,836.68 : x
  2. Step 2: Convert to fraction form
    630,150.82/945,366.75 = 180,836.68/x
  3. Step 3: Cross multiply
    630,150.82x = 945,366.75 × 180,836.68
  4. Step 4: Simplify right side
    630,150.82x = 170,956,984,452.39
  5. Step 5: Solve for x
    x = 170,956,984,452.39/630,150.82
  6. Step 6: Final answer
    x = 271,295.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.